package lesson_3; import java.util.Arrays; public class Frame_27 { public static void main(String[] args) { // TODO Auto-generated method stub int[] data1 = new int[] {1,2,3}; int[] data2 = new int[] {3,2,1}; System.out.println(Arrays.toString(union(data1,data2))); } static int[] union(int[] data1,int[] data2){ int[] result = new int[data1.length+data2.length]; for (int i=0;i